Results 91 to 100 of about 13,172 (205)
Isomorphism Theorems for Coalgebras
Let F be an endofunctor of a category C. We prove isomorphism theorems for F -coalgebras under condition that the underlying category C is exact; that is, regular with exact sequences. Also, F is not assumed to preserve pullbacks.
Mavoungou Jean-Paul
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Preservation of Strong Normalisation modulo permutations for the structural lambda-calculus [PDF]
Inspired by a recent graphical formalism for lambda-calculus based on linear logic technology, we introduce an untyped structural lambda-calculus, called lambda j, which combines actions at a distance with exponential rules decomposing the substitution ...
Beniamino Accattoli, Delia Kesner
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Weak bisimulation for coalgebras over order enriched monads [PDF]
The paper introduces the notion of a weak bisimulation for coalgebras whose type is a monad satisfying some extra properties. In the first part of the paper we argue that systems with silent moves should be modelled coalgebraically as coalgebras whose ...
Tomasz Brengos
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AbstractWe introduce a data-driven approach to computing finite bisimulations for state transition systems with very large, possibly infinite state space. Our novel technique computes stutter-insensitive bisimulations of deterministic systems, which we characterize as the problem of learning a state classifier together with a ranking function for each ...
Alessandro Abate +2 more
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Bisimulations in the Join-Calculus [PDF]
We develop a theory of bisimulation in the join-calculus. We introduce a refined operational model that makes interactions with the environment explicit, and we discuss the impact of the lexical discipline of the join-calculus on its extensional semantics.
BOREALE, MICHELE, C. Fournet, C. Laneve
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A framework for proof certificates in finite state exploration [PDF]
Model checkers use automated state exploration in order to prove various properties such as reachability, non-reachability, and bisimulation over state transition systems.
Quentin Heath, Dale Miller
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Environmental Bisimulations for Delimited-Control Operators with Dynamic Prompt Generation [PDF]
We present sound and complete environmental bisimilarities for a variant of Dybvig et al.'s calculus of multi-prompted delimited-control operators with dynamic prompt generation. The reasoning principles that we obtain generalize and advance the existing
Andrés Aristizábal +3 more
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Coalgebraic Weak Bisimulation for Action-Type Systems [PDF]
We propose a coalgebraic definition of weak bisimulation for classes of coalgebras obtained from bifunctors in the category Set. Weak bisimilarity for a system is obtained as strong bisimilarity of a transformed system.
A. Sokolova, E. de Vink, H. Woracek
doaj
Pattern Matching and Bisimulation [PDF]
Concurrent Pattern Calculus (CPC) is a minimal calculus whose communication mechanism is based on a powerful form of symmetric pattern unification. However, the richness of patterns and their unification entails some flexibility in the challenge-reply game that underpins bisimulation.
Thomas Given-Wilson, Daniele Gorla
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A Characterization of Finitary Bisimulation
Following a paradigm put forward by Milner and Plotkin, a primary criterion to judge the appropriateness of denotational models for programming and specification languages is that they be in agreement with operational intuition about program behaviour.
Aceto, Luca, Ingolfsdottir, Anna
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